//
// Copyright (c) 2020 Related Code - http://relatedcode.com
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import UIKit

//-------------------------------------------------------------------------------------------------------------------------------------------------
extension UIView {

	//---------------------------------------------------------------------------------------------------------------------------------------------
	var parentViewController: UIViewController? {

		var parentResponder: UIResponder? = self
		while (parentResponder != nil) {
			parentResponder = parentResponder?.next
			if let viewController = parentResponder as? UIViewController {
				return viewController
			}
		}
		return nil
	}
}
